The Ultimate Technique is a special Technique that Hayabusa uses. After killing enough enemies your Katana will glow red. Hold down the Strong Attack button until a red wind flows around you, then release it to unleash a barrage of attacks on three targets nearby.

Hold down the Strong Attack button until a red wind flows around you. When you have a target nearby, release the button to unleash the Ultimate Technique on one target, killing them with multiple slashes.